
07-01713B 2010-05 3 Sapphire Scientific
SERVICING
The Upholstery Pro is designed to allow easy in-
the-field service to the glide and the trigger
valve with basic hand tools in just a few
minutes. If replacement becomes necessary,
rebuild kits and replacement parts are available
from your Sapphire distributor or from Sapphire
Scientific at 800-932-3030.
Replacing the glide
Have on hand a Glide and O-ring replacement
kit (part no. S13-01705).
1. Remove the four cover screws (Fig. B, 3)
and lift off the cover.
2. Remove the four glide screws (Fig. B, 5)
and remove the glide and the O-ring seal. Discard.
3. Install new O-ring into sealing edge of new glide. Put
new glide into head. Make sure that the O-ring is in
place.
4. Replace glide screws and tighten; then replace
cover and tighten with cover screws.
Servicing the trigger valve
If the trigger leaks or no longer releases sufficient
solution and you have determined that the glide is not
plugged or damaged (see “Check Glide Assembly,” p. 2)
the trigger may need service. Two repair options are
available.
Option A: Rebuild the trigger valve.
A stem replacement kit (part no. 48-064) is available
from your Sapphire distributor. The parts included in this
kit are shown in Fig. F.
1. Remove the nut and bolt from the trigger lever and
remove the lever.
2. Unscrew stem retention nut and lift out stem
assembly.
3. Install the stem assembly and retighten the stem
retention nut.
4. Replace cover and reinstall trigger lever. Use the
new lock nut provided (Fig. F, 3).
Option B: Replace the trigger valve assembly
A replacement trigger valve assembly (part no. 23-070)
is available from your Sapphire distributor.
1. Remove the four cover screws (Fig. B, 3) and lift off
the cover.
2. Depress the hose release ring on the solution outlet
tube and pull out the tube. Avoid kinking the tube.
3. Remove the solution outlet tube fitting from the valve
body.
4. Disconnect the solution inlet hose assembly from the
valve body.
5. Valve body and trigger will now drop free.
6. Insert new trigger valve valve assembly and reinstall
solution outlet tube and solution inlet hose
assembly.
7. Replace cover.
REPLACEMENT PARTS
The following replacement parts are available from your
Sapphire Scientific distributor:
Description Drawing
Replacement
Trigger and valve body Fig. B, 4 23-070
Glide and O-ring seal Fig. B, 6 S13-01705
Strainer, 50 Mesh Fig. D, 2 20-006
Orifice Fig. D, 4 20-035
Washer Fig. D, 5 24-002
Stem replacement kit Fig. F 48-064
1. Stem retention nut
FIG. F: STEM REPLACEMENT KIT (48-064)
2. Stem.
Periodically
6. O-ring seal
5. Teflon seal
7. Extractor spring
3. Trigger lever lock nut
8. Shoulder screw
FIG. E: SOLUTION FLOW GUIDE
1. Light 2. Medium 3. Maximum
Vacuum
slots
Stem Replacement Kit
48-064
use part# MP-RV4NT-
EA
Stem Replacement Kit 48-064
use part# MP-RV4NT-EA
Vac hose 9ft s13-01700
Vac Hose 1ft s13-01701